Cons: Might not suit helmets with limited venting

The grease is waterproof and polymerises and bonds to surfaces to create an extremely low-drag environment with high sheer strength and protection from corrosion

and the patent-pending X-Lock design will prevent the computer from being knocked out

the Gloworm Quick Release (QR) Bar Mount will have your light sitting directly in front of the stem

Ventilation: There are 12 vents to keep your head as cool as possible

Tubolito Tubo MTB Tube - 42mm Presta Removable Valve Core - 1.8-2.5 Inch - 27.5 Inch algolia-ignore Cons: Might not suit helmetsSick of having to carry around a big, bulky, heavy spare tube in case you have a blowout on the trails? Well, Tubolito is here with the perfect solution! These ultralight and extra durable tubes are manufactured from a special thermoplastic elastomer that was originally developed for use in speaker cones of all things. They are far less bulky, and more puncture resistant than standard butyl inner tubes and can easily be slipped into a pocket or